MSSQL DBA & Data Platform Developer (Finance)

Phaxis; New York (NY); On-site; USD 120,000 - 200,000; Full time

Job summary

Phaxis, on behalf of a growing hedge fund based in New York, is seeking an SQL DBA / Developer to help build and optimize the firm's next-generation data platform. Strong emphasis on secure, high-performance systems and solving complex database challenges.

The ideal candidate has 3+ years in financial environments with MSSQL, and development experience across SQL, PowerShell, and Python. You will work across Linux/Windows, IaC tooling, and diverse data stores to design scalable solutions.

Qualifications

• 3+ years of professional experience, ideally within the financial sector (equity, credit, derivatives trading environments).
• Strong proficiency in Microsoft SQL Server (MSSQL).
• Development experience across multiple languages (SQL, PowerShell, Python) for solving complex problems and building automation.
• Experience with Infrastructure as Code (IaC) and scripting for repeatable deployments.
• Database performance tuning and optimization: ability to analyze execution plans, manage indexing strategies, and troubleshoot query bottlenecks.
• Database design and modelling fundamentals: normalization, constraints, transactions, and schema versioning.

Responsibilities

• Design, build and optimize the firm’s data platform components for performance, security and resilience.
• Collaborate with engineering and quantitative teams to implement robust data pipelines and tooling.
• Troubleshoot and tune complex SQL workloads across multiple databases and environments.

Skills

MSSQL expertise

SQL

PowerShell

Python

IaC

Performance tuning

Query optimization

Tools

Microsoft SQL Server (MSSQL)

PowerShell

Python

Infrastructure as Code

Kubernetes

Linux

Windows Server

Job description

Phaxis, on behalf of a growing hedge fund based in New York, is seeking an SQL DBA / Developer to help build and optimize the firm's next-generation data platform. Strong emphasis on secure, high-performance systems and solving complex database challenges.

The ideal candidate has 3+ years in financial environments with MSSQL, and development experience across SQL, PowerShell, and Python. You will work across Linux/Windows, IaC tooling, and diverse data stores to design scalable solutions.